San Diego County, San Diego Rat Control Situation:
Hi David, Is a UV blacklight still useful, exterior-wise, if it rains after the rodents leave their urine stains? I am in the process of performing exterior maintenance to better exclude my roof rats. 1) I have a 25 year old cedar shake roof in San Diego California with openings under each shake along the rake edge of the roof at the gable ends of my house. There's no drip edge, i.e. under the shakes I have roofing paper (now somewhat curled) that runs more or less up to and rests right atop the fascia board. Because I have skip sheathing, and since the cross section of a shake is a wedge that is up to one inch at the upper, thick end, this appears to create many huge entry points along the rake edges even though the sheathing is rabbeted into the fascia board. As a result, I'm thinking of getting a UV blacklight to use outside the house to sleuth for urine stains along the upper edge of the gable end shakes and fascia boards. My question is, how easily does the winter rain wash away the urine, rendering this a pointless exercise? 2) I noticed a new product called "rat-out gel" and was thinking of applying it along the rake edges mentioned above. Or, maybe I should just buy many rolls of X-Clude and use that instead. Or maybe both. Any comment? Thanks very much for your website, Doug
My response: First off, I do not have experience using UV lights to detect rat urine. But I do suspect that rain will severely limit the effectiveness of this approach. I have never heard of Rat-Out Gel or XClude, but I typically stick to physical barriers rather than repellent type devices. If your roof makes this impossible, you might have a tough time keeping the rats out.
San Diego Rat Control Tip of The Week
Why Does Homeowners Insurance Not Usually Pay For Damage Caused By Rats?
Unlike harm caused by other pests (for example termites), home damage caused by rats and mice are commonly not covered under the arrangements of a standard homeowner's insurance policy. This is because it is a preventable misfortune that could have been avoided, using appropriate pest maintenance.
That being the situation, it's ideal to stop the issue from really developing once you recognize any indications of rodent infestations:- A single rat sighting (generally implies there are more)
- Rat droppings
- Hearing scurrying through the dividers
- Chewed through food boxes
- Chewed up wires
- Rodent homes
- Dirty or oily rat tracks on the floor or dividers
Harm to your home or different structures from insects, rodents (for instance, rats, mice, squirrels, and chipmunks) or flying creatures, is normally not covered by a standard homeowner's policy (albeit a window broken by a fledgling might be an exception). Animal invasions and harm from animal waste or secretions are generally excluded from a homeowner's policy. Should an opossum (or some other animal) enter your home, homeowner's insurance policies won't pay for expulsion, cleanup, or fixes to any harm it causes or leaves behind.
Remember that the homeowner's insurance policy does not provide coverage for harm done to your property, brought about by pets or other domestic animals, such as a pig, cow, or chicken. If your dog bites his way through a door, your insurance agency, no doubt, won't cover the cost of replacement.
Not only is a rodent infestation an indisputable hazard to your health - the spread of disease, aggravation of allergy symptoms, etc. - but mice or rats can chew up your electrical wiring and cause house fires. While a home fire may, by chance, be one thing you are covered for as regards to a rodent invasion, you will need to get to the root of the issue before such a dangerous event occurs!